For the Inventor, By the Inventor

Enter assignee name

Salem, VA, United States of America

Assa Abloy High Security Group Inc.

USPTO Granted Patents = 9

CIPO Patents = 2

Trademarks = 29

Forward Citations = 26

Loading Chart...

Loading Chart...

11 inventors (with patents filed for the assignee):

Peter H Field (8 out of 33 patents)

Douglas E Trent (5 out of 13 patents)

Mark Benzie (4 out of 7 patents)

4. Thomas Edwin Duckwall (4 out of 7 patents)

5. Samuel D Wood (3 out of 3 patents)

6. Walter Dannhardt (3 out of 13 patents)

7. Glenn K Hartman (2 out of 8 patents)

8. James Bench (1 out of 3 patents)

9. Torsten Quast (1 out of 1 patent)

10. Clyde T Roberson (1 out of 6 patents)

11. Lance G Schoell (1 out of 5 patents)

12. Doug Trent (3 patents)

13. Glenn Hartman (0 patent)

9 patents: Sort by Forward Citations

1. 12196000 - Cylinder lock with multiple, supplemental locking elements and associated key (2025-01-14),

2. 12077983 - Key and key blanks operable in vertically and horizontally oriented keyways (2024-09-03),

3. 11624206 - Lock cylinder and key with multiple, supplemental locking elements (2023-04-11),

4. 11280111 - Operating a lock cylinder with multiple, supplemental locking elements (2022-03-22),

5. 10253526 - Dual function lock cylinder assembly operable by different keys (2019-04-09),

6. 9920551 - Electromechanical cylinder lock (2018-03-20),

7. 9771738 - Flat-bladed key (2017-09-26),

8. 9482031 - Cylinder lock including multiple cooperating sidebars for controlling the lock (2016-11-01),

9. 9416561 - Cylinder lock configured to be operated by a flat-bladed key (2016-08-16),

Assa Abloy High Security Group Inc. is a leading provider of high security solutions, specializing in door opening and access control systems. With a wide range of products and services, Assa Abloy offers cutting-edge technology to enhance security for residential, commercial, and institutional customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

9 Patents

#5 in Salem, VA

#580 in Virginia

#31,661 in US

Salem, VA, United States of America

Assa Abloy High Security Group Inc.

Forward Citations = 26

11 inventors:

Peter H Field (8 out of 33 patents)

Douglas E Trent (5 out of 13 patents)

Mark Benzie (4 out of 7 patents)

4. Thomas Edwin Duckwall (4 out of 7 patents)

5. Samuel D Wood (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…